PlugInSolarMap.com

US Plug-In Solar Tracker · Updated August 2026

Know the law
before you plug in.

Plug-in solar is legal in 8 states, pending in 12, and not yet legal in 30 others. Find your rules, calculate savings, and help push your state.

Legal Status by State

CaliforniaColoradoConnecticutDelawareMaineMarylandMassachusettsMichiganNewHampshireNewJerseyNewYorkNorthCarolinaOhioPennsylvaniaRhodeIslandSouthCarolinaUtahVermontVirginia
8 Legal
12 Bill pending
16 Considering
14 Not yet

Savings Calculator

US Average defaults — select a legal state to see its specific numbers

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Calculator AssumptionsSavings estimates are projections based on average sun hours, self-consumption assumptions, and rate escalation scenarios. Actual results vary by roof orientation, shading, usage patterns, and local rate schedules. The federal ITC for residential solar expired December 31, 2025.

New to this? Start here

What is Plug-In Solar?

Solar panels that plug into a standard wall outlet — no roof work, no electrician, no permit required in legal states.

Full beginner's guide →
☀️

No roof work needed

Balcony or window-mounted panels sit on a railing or lean against a wall. No drilling, no structural work, no permit in most legal states.

🔌

Plug into a normal outlet

A microinverter converts solar DC to household AC. Plug it into a standard 120V outlet — the same as a lamp. The grid absorbs any unused power.

💰

Cuts your electricity bill

Every watt generated offsets what you'd have drawn from the grid. A 600W kit can save $150–$400/year depending on your location and rate.

🏠

Renters can use it too

No permanent installation means renters and condo owners can go solar for the first time. Take the whole system with you when you move.

🌍

Plug-in solar (also called balcony solar) is already mainstream in Germany, the Netherlands, and Austria with millions of units deployed. US states are rapidly legalizing it — read our full beginner's guide or check your state's status in the table below.

State Status

20 states with activity — click to expand
StateStatusLawMax wattsRate/kWhRate trendSun hrs
ColoradoLegalHB 26-10071920W$0.1406.0%/yr5.5hGuide →
ConnecticutLegalHB 5340 (2026 omnibus solar act)1200W$0.2406.0%/yr4.4hGuide →
MaineLegalLD 17301200W$0.2207.0%/yr4.2hGuide →
MarylandLegalHB 15321200W$0.1904.0%/yr4.4hGuide →
New HampshireLegalSB 5401200W$0.2404.0%/yr4.1hGuide →
UtahLegalHB 3401200W$0.1406.0%/yr5.5hGuide →
VermontLegalS.2021200W$0.2304.0%/yr4hGuide →
VirginiaLegalHB 3951200W$0.1454.0%/yr4.5hGuide →
CaliforniaPendingSB 8681200W$0.3105.0%/yr5.5hUpdates →
DelawarePendingSB 270800W$0.1404.0%/yr4.3hUpdates →
District of ColumbiaPendingB26-0602 (GRID Act)1200W$0.1555.0%/yr4.6hUpdates →
MassachusettsPendingH.5175 / S.31431200W$0.2904.0%/yr4.1hUpdates →
MichiganPendingHB 57641200W$0.1804.0%/yr4.2hUpdates →
New JerseyPendingS 2368 / A 48361200W$0.1806.0%/yr4.7hUpdates →
New YorkPendingS 8512 / A 91111200W$0.2104.0%/yr4hUpdates →
North CarolinaPendingHB 11291200W$0.1305.0%/yr5hUpdates →
OhioPendingHB 7551200W$0.1403.0%/yr4.4hUpdates →
PennsylvaniaPendingHB 19711200W$0.1604.0%/yr4.3hUpdates →
Rhode IslandPendingH 7269 / S 23591200W$0.2704.0%/yr4.1hUpdates →
South CarolinaPendingH 4579$0.1304.0%/yr4.8hUpdates →

Recent Updates

CaliforniaSB 868
DelawareSB 270
District of ColumbiaB26-0602 (GRID Act)
ColoradoHB 26-1007

Your state not legal yet?

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